CN218354110U

CN218354110U - Breeding and screening device for carassius auratus fries

Info

Publication number: CN218354110U
Application number: CN202222953635.6U
Authority: CN
Inventors: 徐金根; 江敏; 聂保江; 王建民; 陈超
Original assignee: Jiujiang Academy Of Agricultural Sciences
Current assignee: Jiujiang Academy Of Agricultural Sciences
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-24
Anticipated expiration: 2032-11-07

Abstract

The utility model belongs to the technical field of aquaculture, the utility model provides a crucian seed breeding sieving mechanism spends in a bright and dark state, including the box with a net, the box with a net sets up for open-top, the inside of box with a net is provided with the fry district that communicates in proper order along long limit direction, breeding district and adult plant district, be provided with first sieve between fry district and the breeding district, first sieve fixed connection is on the double-phase opposite lateral wall of box with a net, a plurality of horn holes have been seted up on the first sieve, the fry district communicates through a plurality of horn holes and breeding district, the path end of a plurality of horn holes is towards in the breeding district, be provided with water pumping component on the outer wall of box with a net, be provided with adult plant bath component between water pumping component's the play water end and the breeding district, be provided with screening district clearance portion on the two long limit lateral walls of box with a net, screening district clearance portion corresponds the setting with breeding district. The utility model discloses can avoid the carassius auratus fries of pengze that satisfies the volume requirement to a certain extent to miss and select the carassius auratus fries of pengze that satisfies volume requirement and robust degree requirement.

Description

Breeding and screening device for carassius auratus fries

Technical Field

The utility model belongs to the technical field of aquaculture, especially, relate to a crucian seed breeding sieving mechanism spenzes.

Background

In the breeding of the carassius auratus pengze, the fry can be put into a fish pond after being primarily bred; in order to improve the survival rate of the culture, the initially cultured carassius auratus fries have corresponding volume requirements, the robustness of the carassius auratus fries and other limitations.

At present, for breeding of carassius auratus fry, separate culture is mostly adopted in a pond, after the carassius auratus fry is cultured for a certain time, fry meeting the culture requirement in the pond is manually screened and then put into a fish pond, the speed of manually screening the fry is slow, the quality degree of the screened fry depends on the technical level of culture personnel, and the patent with the publication number of CN216853461U discloses a fry breeding and screening device which screens the fry according to the volume by arranging a screening hopper and a fry sieve plate and utilizing feed to attract the fry to directionally move, although the process can screen the qualified fry in the volume, when no feed exists in a net cage, the fry can freely move to a screening area and a fry area through the sieve plate, not have fine restriction to the fry that can get into the screening district, final screening efficiency has been reduced, fry to finally selecting, it slides to drive the screening fill through push-and-pull part, move into the fry district entirely, this process can only guarantee that the fry that gets into the fry district satisfies the volume requirement of breeding, nevertheless can not filter to fry robust degree, there is some not robust fry of attitude and sneaks into the risk in fry district, finally reduce the survival rate of breeding, consequently, urgent need for one kind can carry out preliminary culture and high-efficient screening to the fry of pengze crucian carp, in order to select the device of breeding and screening of the fry of pengze crucian carp that satisfies volume requirement and robust degree requirement

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carassius auratus fry breeding sieving mechanism spends in a particular place to solve above-mentioned problem, reach the high efficiency and select the purpose of the carassius auratus fry of spends that satisfies volume requirement and robust degree requirement.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a crucian carp fry breeding sieving mechanism of pengze, includes the box with a net, the box with a net is open-top setting, the inside of box with a net is provided with fry district, breeding district and the seedling district that communicates in proper order along long limit direction, fry district with be provided with first sieve between the breeding district, first sieve fixed connection is in on the double-phase opposite lateral wall of box with a net, a plurality of horn holes have been seted up on the first sieve, fry district is through a plurality of horn holes and breeding district intercommunication, a plurality of the path end orientation of horn hole in the breeding district, be provided with the water pumping subassembly on the outer wall of box with a net, the water outlet end of water pumping subassembly with be provided with seedling bath subassembly between the breeding district, be provided with screening district clearance portion on the long limit lateral wall of box with a net, screening district clearance portion with the corresponding setting in breeding district.

Preferably, an inclined platform is arranged in the breeding area and fixedly connected to the bottom of the inner side of the net cage, two opposite side walls of the inclined platform are attached to the side walls of the long sides of the net cage, the lower end of the inclined platform is close to the first sieve plate, the high end of the inclined platform is communicated with the seedling forming area, and the seedling forming water flushing assembly is correspondingly arranged on the inclined plane of the inclined platform.

Preferably, the seedling flushing assembly comprises a plurality of water flowing grooves, the water flowing grooves are formed in the inclined surface of the inclined platform and are arranged along the inclined direction of the inclined platform, water outlets are correspondingly formed above the water flowing grooves respectively, and the water outlets are communicated with the water pumping assembly.

Preferably, screening district clearance portion includes two sets of first otic placodes and second sieve, the second sieve with first sieve parallel arrangement, it is two sets of first otic placode symmetry fixed connection be in the top of two long limit lateral walls in seedling district, the second sieve is close to two sets of second otic placodes of symmetry fixedly connected with on the lateral wall in seedling district, it is two sets of the second otic placode is close to respectively the relative long limit setting of box with a net is located same long avris first otic placode with it has flexible coupling assembling, two sets of to articulate between the second otic placode flexible coupling assembling symmetry sets up, two sets of the two long limit outer walls difference fixedly connected with two sets of gear motor in seedling district, and is two sets of gear motor's output shaft is respectively with two sets of flexible coupling assembling transmission sets up.

Preferably, flexible coupling assembling includes two sets of parallel arrangement's telescopic cylinder, and is two sets of telescopic cylinder articulates at the homonymy first otic placode with between the second otic placode, gear motor's output runs through first otic placode and with telescopic cylinder's articulated shaft is with axle center fixed connection.

Preferably, the water pumping component comprises a water pump, the water pump is fixedly connected to the side wall of the net cage, the water outlet end of the water pump is communicated with the water outlet through a pipeline, the water inlet end of the water pump is communicated with a filter tip through a pipeline, and the filter tip is positioned below the water surface.

Preferably, the bottom fixedly connected with brush of second sieve, the brush with the inclined plane of sloping corresponds the setting, a plurality of holes of permeating water have been seted up to the lower extreme of second sieve.

The utility model discloses has following technological effect: the fry area is mainly used for containing input young carassius auratus pengze fries, the breeding area is mainly used for primarily breeding carassius auratus pengze fries swimming from the fry area, and the fry area is mainly used for temporarily storing the screened qualified carassius auratus pengze fries; the first sieve plate is mainly used for preventing the fries with larger volume in the fry area from entering the breeding area, only allowing small fishes in the fry area to swim into the breeding area, and preventing the big fries from interfering the primary breeding work; the horn holes are mainly used for further inducing the fry to swim into the breeding area by utilizing the habit that the fishes drill holes well, and meanwhile, the small end of each horn hole faces the breeding area, so that the probability that the fry swim back to the fry area is reduced to a certain extent before the fry grow up, and the final screening efficiency is improved; the fry flushing component has the main functions of inducing fries with the robust degree meeting the requirement to swim into a fry area in a countercurrent manner by utilizing the flushing habit of the Pengze crucian carp and finally completing the screening work; the water pumping assembly is mainly used for providing a water source for the seedling flushing assembly; the main function of the screening area cleaning part is to simplify the fishing and collecting work of the eliminated fry in the breeding area and clean the bottom surface of the breeding area. Overall, the utility model discloses can avoid to a certain extent satisfying the pengze crucian fry of volume requirement to miss to select and can select the pengze crucian fry that satisfies volume requirement and robust degree requirement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front cross-sectional view of a breeding selecting apparatus of the present invention;

FIG. 2 is a top view of the breeding screening apparatus of the present invention;

fig. 3 is a right side view of the second screen deck;

fig. 4 is a schematic view of a second screen deck in a lifted condition;

wherein, 1, a net cage; 2. a fry area; 3. a breeding area; 4. a seedling area; 5. a first screen deck; 6. a horn hole; 7. a sloping platform; 8. a launder; 9. a water outlet; 10. a water pump; 11. a filter tip; 12. a second screen deck; 13. a telescopic cylinder; 14. a reduction motor; 15. a first ear plate; 16. a second ear plate; 17. a brush; 18. and (6) water permeable holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-4, the utility model provides a crucian carp fry breeding sieving mechanism spends in a bright day, including box with a net 1, box with a net 1 is open-top setting, box with a net 1's inside is provided with fry district 2 that communicates in proper order along long limit direction, breeding district 3 and seedling district 4, be provided with first sieve 5 between fry district 2 and the breeding district 3, first sieve 5 fixed connection is on box with a net 1's double-phase opposite lateral wall, a plurality of horn holes 6 have been seted up on first sieve 5, fry district 2 communicates with breeding district 3 through a plurality of horn holes 6, the path end of a plurality of horn holes 6 is towards in breeding district 3, be provided with the water pumping subassembly on box with a net 1's the outer wall, be provided with seedling bath subassembly between water pumping subassembly's the play water end and the breeding district 3, be provided with screening district clearance portion on box with a net 1 both sides long limit wall, screening district clearance portion corresponds the setting with breeding district 3.

The fry area 2 is mainly used for containing input young carassius auratus pakchoi fries, the breeding area 3 is mainly used for primarily breeding carassius auratus pakchoi fries swimming from the fry area 2, and the fry area 4 is mainly used for temporarily storing the screened qualified carassius auratus pakchoi fries; the first sieve plate 5 mainly has the functions of preventing the fries with larger volume in the fry area 2 from entering the breeding area 3, only allowing small fishes in the fry area 2 to swim into the breeding area 3, and preventing the interference of large fries to the primary breeding work; the horn holes 6 are mainly used for further inducing the fry to swim into the breeding area 3 by utilizing the habit of drilling the holes by fishes, and meanwhile, the small end of each horn hole 6 faces the breeding area, so that the probability of the fry swimming back to the fry area 2 is reduced to a certain extent before the fry grow up, and the final screening efficiency is improved; the fry flushing component has the main functions of inducing fries with the robust degree meeting the requirement to swim into the fry area 4 in a counter-current manner by utilizing the flushing habit of the Pengze crucian carp, and finally completing the screening work; the water pumping assembly is mainly used for providing a water source for the seedling flushing assembly; the main function of the cleaning part of the screening area is to simplify the fishing and collecting work of the eliminated fries in the breeding area 3 and clean the bottom surface of the breeding area 3. Overall, the utility model discloses can avoid satisfying the fry hourglass selection that volume required and can select the carassius auratus fry of pengze that satisfies volume requirement and robust degree requirement to a certain extent.

Further optimize the scheme, be provided with the sloping platform 7 in the breeding district 3, sloping platform 7 fixed connection is in the inboard bottom of box with a net 1, and the double-phase relative lateral wall of sloping platform 7 and the laminating of the long limit lateral wall of box with a net 1, the low end of sloping platform 7 is close to first sieve 5, and the high-end and the seedling district 4 intercommunication of sloping platform 7, the seedling bath subassembly correspondence sets up on the inclined plane of sloping platform 7.

The inclined table 7 mainly has the function of providing a proper inclined plane for the water flushing component for the formed seedlings of the carassius auratus pavinsis so as to carry out the work of screening the robust formed seedlings, and meanwhile, the breeding area 3 and the formed seedling area 4 are separated by the high end of the inclined table 7.

According to the further optimized scheme, the seedling flushing component comprises a plurality of water flowing grooves 8, the water flowing grooves 8 are formed in the inclined surface of the inclined platform 7, the water flowing grooves 8 are arranged along the inclined direction of the inclined platform 7, water outlets 9 are correspondingly formed above the water flowing grooves 8 respectively, and the water outlets 9 are communicated with the water pumping component.

The water outlet 9 enables water pumped by the water pumping assembly to flow into the water channel 8 to form water flow flowing down from the high end of the sloping platform 7, so that Pengze crucian fries in the breeding area 3 can flow up in the water channel 8 in a counter-current manner, and finally swim into the fry forming area 4 from the high end of the sloping platform 7.

Further optimize the scheme, screening district clearance portion includes two sets of first otic placodes 15 and second sieve 12, second sieve 12 and first sieve 5 parallel arrangement, two sets of first otic placodes 15 symmetry fixed connection are at the top of the two long limit lateral walls in seedling district 4, second sieve 12 is close to the two sets of second otic placodes 16 of symmetry fixed connection on the lateral wall in seedling district 4, two sets of second otic placodes 16 are close to the relative long limit setting of box with a net 1 respectively, it has flexible coupling assembling to articulate between the first otic placode 15 that is located same long avris and the second otic placode 16, two sets of flexible coupling assembling symmetry set up, two sets of gear motor 14 of fixed connection respectively of the two long limit outer walls in seedling district 4, the output shaft of two sets of gear motor 14 sets up with two sets of flexible coupling assembling transmission respectively.

The second sieve plate 12 is mainly used for moving along the high end of the sloping table 7 on the sloping surface of the sloping table 7 under the driving of the hinged contracting and connecting assembly after the adult crucian carp fries are screened, so that the moving range of the eliminated fries in the breeding area 3 is reduced, the fishing and collecting work of the eliminated fries by the breeding personnel is facilitated, and the working efficiency is improved; gear motor 14 can drive flexible coupling assembling and rotate on first otic placode 15, and flexible coupling assembling rotates and drives second sieve 12 and realize descending and the action that rises, and before the work of screening seedling is accomplished, second sieve 12 all is in the state of lifting.

Further optimize the scheme, flexible coupling assembling includes two sets of parallel arrangement's telescopic cylinder 13, and two sets of telescopic cylinder 13 articulate between the first otic placode 15 and the second otic placode 16 of homonymy, and gear motor 14's output runs through first otic placode 15 and with telescopic cylinder 13's articulated shaft coaxial core fixed connection.

Two sets of parallel telescopic cylinders 13 can make second sieve 12 realize vertical rising and decline, reduce the disturbance of second sieve 12 to water and fry.

According to a further optimized scheme, the water pumping assembly comprises a water pump 10, the water pump 10 is fixedly connected to the side wall of the net cage 1, the water outlet end of the water pump 10 is communicated with the water outlet 9 through a pipeline, the water inlet end of the water pump 10 is communicated with a filter tip 11 through a pipeline, and the filter tip 11 is located below the water surface.

The filter tip 11 mainly functions to filter impurities in the water body and improve the working stability of the water pump 10.

Further optimization scheme, the bottom fixedly connected with brush 17 of second sieve 12, brush 17 corresponds the setting with the inclined plane of sloping platform 7, and a plurality of holes 18 of permeating water have been seted up to the lower extreme of second sieve 12.

The main effect of the brush 17 is that in the process that the second sieve plate 12 rises along the inclined plane of the sloping platform 7, the inclined plane of the sloping platform 7 is cleaned, the preliminary cultivation of the carassius auratus fries in the next round of swelling is facilitated, and the water in front of the second sieve plate 12 smoothly flows to the low end of the sloping platform 7 in the process that the second sieve plate 12 rises along the inclined plane of the sloping platform 7 through the water permeable holes 18.

The working process of the embodiment is as follows: before the carassius auratus fries are primarily cultivated, the net cage 1 is placed into a fish pond, the water surface in the net cage 1 is below the high end of the inclined table 7, the speed reduction motor 14 is started to drive the telescopic cylinder 13 to rotate, the telescopic cylinder 13 lifts the second sieve plate 12 to a height higher than that of the first sieve plate 5, and then a proper amount of carassius auratus fries are thrown into the fry area 2. When feed needs to be fed, feeding the feed in the breeding area 3 to induce the fries with proper volume to pass through the horn holes 6 on the first sieve plate 5 and enter the breeding area 3; in the time of not throwing the feed, the water pump 10 is started in due time, the water in the fish pond flows out from the water outlet 9 after being filtered by the filter tip 11 and flows down along the water flowing groove 8 on the inclined platform 7, and the fry with proper volume is further induced to pass through the horn holes 6 on the first sieve plate 5 to enter the breeding area 3 by utilizing the habit of flushing the fish; the time of flowing water is controlled by controlling the working time of the water pump 10, so that individual fry is prevented from entering the fry forming area 4 by mistake. According to the growth situation of the Pengze crucian fries in the breeding area 3, when the primary breeding time is over, the water pump 10 is controlled to work, water continuously flows in the water flowing groove 8, and the strong-bodied seedlings are screened by the water flushing habit of the fishes to swim into the seedling area 4. After the screening work was accomplished, start gear motor 14 and put down second sieve 12, control telescopic cylinder 13 shrink, drive second sieve 12 along the inclined plane rebound of sloping platform 7, reduce the activity space of eliminating the fry in breeding district 3, make things convenient for the breed to catch the collection, the ascending in-process of second sieve 12, the brush 17 of bottom can be cleared up the inclined plane of sloping platform 7, makes things convenient for the preliminary cultivation of next wheel pair Pengze crucian carp fry.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a crucian carp fry breeding sieving mechanism of pengze which characterized in that: including box with a net (1), box with a net (1) sets up for open-top, the inside of box with a net (1) is provided with fry district (2), breeding district (3) and the seedling district (4) that communicate in proper order along long limit direction, fry district (2) with be provided with first sieve (5) between breeding district (3), first sieve (5) fixed connection be in on the double-phase opposite lateral wall of box with a net (1), a plurality of horn holes (6) have been seted up on first sieve (5), fry district (2) are through a plurality of horn hole (6) and breeding district (3) intercommunication, a plurality of the path end orientation of horn hole (6) is in breeding district (3), be provided with water pumping assembly on the outer wall of box with a net (1), water pumping assembly's play water end with be provided with the seedling subassembly that washes by water between breeding district (3), be provided with screening district clearance portion on the two long lateral walls of box with screening district (3) corresponds the setting.

2. The crucian carp fry breeding and screening device as claimed in claim 1, which is characterized in that: the seedling growing and cleaning device is characterized in that an inclined table (7) is arranged in the breeding area (3), the inclined table (7) is fixedly connected to the bottom of the inner side of the net cage (1), two opposite side walls of the inclined table (7) are attached to long side walls of the net cage (1), the lower end of the inclined table (7) is close to the first sieve plate (5), the high end of the inclined table (7) is communicated with the seedling growing area (4), and the seedling flushing assembly is correspondingly arranged on the inclined plane of the inclined table (7).

3. The crucian carp fry breeding and screening device as claimed in claim 2, which is characterized in that: the seedling flushing assembly comprises a plurality of water flowing grooves (8), the water flowing grooves (8) are arranged on the inclined plane of the sloping platform (7), the water flowing grooves (8) are arranged along the inclined direction of the sloping platform (7), water outlets (9) are correspondingly arranged above the water flowing grooves (8), and the water outlets (9) are communicated with the water pumping assembly.

4. The crucian carp fry breeding and screening device as claimed in claim 2, which is characterized in that: screening district clearance portion includes two sets of first otic placodes (15) and second sieve (12), second sieve (12) with first sieve (5) parallel arrangement, it is two sets of first otic placode (15) symmetry fixed connection is in the top of two long limit lateral walls in seedling district (4), second sieve (12) are close to symmetrical two sets of second otic placodes (16) of fixedly connected with on the lateral wall in seedling district (4), it is two sets of second otic placode (16) are close to respectively the relative long limit setting of box with a net (1), be located same long avris first otic placode (15) with it has flexible coupling assembling, two sets of to articulate between second otic placode (16) flexible coupling assembling symmetry sets up, two sets of two long limit outer walls difference fixedly connected with gear motor (14) in seedling district (4), it is two sets of gear motor (14)'s output shaft respectively with two sets of flexible coupling assembling transmission sets up.

5. The device for breeding and screening crucian carp seeds in Pengze according to claim 4, characterized in that: the telescopic connection assembly comprises two sets of telescopic cylinders (13) arranged in parallel, the telescopic cylinders (13) are hinged to the same side, the first lug plate (15) is connected with the second lug plate (16) in a hinged mode, the output end of the speed reducing motor (14) penetrates through the first lug plate (15) and the hinged shaft of the telescopic cylinders (13) is fixedly connected with the same axis.

6. The crucian carp fry breeding and screening device as claimed in claim 3, which is characterized in that: the water pumping assembly comprises a water pump (10), the water pump (10) is fixedly connected to the side wall of the net box (1), the water outlet end of the water pump (10) is communicated with the water outlet (9) through a pipeline, the water inlet end of the water pump (10) is communicated with a filter tip (11) through a pipeline, and the filter tip (11) is located below the water surface.

7. The crucian carp fry breeding and screening device as claimed in claim 4, which is characterized in that: the bottom fixedly connected with brush (17) of second sieve (12), brush (17) with the inclined plane of sloping platform (7) corresponds the setting, a plurality of holes (18) of permeating water have been seted up to the lower extreme of second sieve (12).